2100868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2737532

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 359, 418, 532, 718, 836, 1436, 1463, 2513, 2926, 3949, 5026, 5852, 6821, 7898, 10052, 13642, 15796, 27284, 27643, 47747, 55286, 75031, 95494, 110572, 150062, 190988, 300124, 525217, 1050434, 2100868]

約数ペア:

[(1, 2100868), (2, 1050434), (4, 525217), (7, 300124), (11, 190988), (14, 150062), (19, 110572), (22, 95494), (28, 75031), (38, 55286), (44, 47747), (76, 27643), (77, 27284), (133, 15796), (154, 13642), (209, 10052), (266, 7898), (308, 6821), (359, 5852), (418, 5026), (532, 3949), (718, 2926), (836, 2513), (1436, 1463)]